From StrategyWiki, the free strategy guide and walkthrough wiki

There are 25 achievements in Project Gotham Racing 3 worth a total of 1000 .

Picture	Name	Description
	Rank 1	Reach Rank 1	80
	Rank 5	Reach Rank 5	50
	Rank 10	Reach Rank 10	20
	Platinum Champion	Complete all Championships at Platinum level.	100
	Gold Champion	Complete all Championships at Gold level.	75
	Silver Champion	Complete all Championships at Silver level.	60
	Bronze Champion	Complete all Championships at Bronze level.	50
	Steel Champion	Complete all Championships at Steel level.	30
	Pro Racer Badge	Earn a Platinum medal using manual transmission	15
	Style Racer Badge	25m powerslide, 10x combo, 25K online Kudos, 1K Kudos in a race, Kudos for every maneuver	50
	Race Against the Clock	Set a lap time for every circuit in Race Against The Clock mode	50
	Photographer	Take and save a picture in each of the cities	10
	Ferrari Owners Club	Own every Ferrari in the game	45
	Lamborghini Owners Club	Own every Lamborghini in the game	45
	Arcade Player	Find and play Geometry Wars 1&2	15
	Exotic Car Club	Own a Callaway Sledgehammer Twin Turbo, Corvette ZR1, Ford GT-40 MK 1, McLaren F1 LM, RUF CTR Yellow Bird, Shelby GT 500, TVR Cerbera Speed Twelve	45
	Track Builder	Create and save 10 custom tracks	10
	Gotham TV Sports Fan	Watch Gotham TV 10 times and save a replay of a race	15
	Cone Capture Champion	Win a Cone Capture Event	15
	Team Cone Capture Champion	Be on the winning team of a Team Cone Capture Event	10
	Cat Champion	Win a Cat & Mouse Event as the player in a non E class vehicle	10
	Mouse Master	Win a Cat & Mouse Event as the player in the E class vehicle	15
	Gotham Hero	To earn this badge, perform so well that you are featured on Gotham TV.	30
	Tournament Qualifier	Qualify for a tournament and play in the first elimination round	50
	Online Professional	50 Online races, start last/finish 1st, 3-event win streak, clean race, win each scenario.	60